def city_country(city, country):
    print("\n" + city, country)

city_country('Santiago', 'Chile')
city_country('Guangzhou', 'China')
city_country('New York', 'USA')

def make_album(singer_name, album_name, songs_number=1):
    album = {}
    album[album_name] = [singer_name, songs_number]
    print(album)


while True:
    s_name = input("singer_name:")
    if s_name == "q":
        break

    a_name = input("album_name:")
    if a_name == "q":
        break

    song_number = input("songs_number(默认1):")
    if song_number == "q":
        break

    if song_number == "":
        album = make_album(s_name, a_name)
    else:
        album = make_album(s_name, a_name, song_number)

    quit = input("(是否继续输入'yes/no')")
    if quit == 'no':
        break

